NOT KNOWN DETAILS ABOUT CALUANIE MUELEAR OXIDIZE WAS IST DAS

Just about all blue topaz, both equally the lighter and also the darker blue shades such as "London" blue, has long been irradiated to alter the color from white to blue. Most environmentally friendly quartz (Oro Verde) also are irradiated to attain the yellow-green shade.A several years afterwards a substitute for flux soften was created which led